Graphis poster 92; the international annual of poster art

MLA

Herdeg, W, and B.M Pedersen. Graphis Poster 92; the International Annual of Poster Art. Zürich: Graphis press corp., 1992.

APA

Herdeg, W., & Pedersen, B. (1992). Graphis poster 92; the international annual of poster art. Zürich: Graphis press corp.

Chicago

Herdeg, W., and B.M Pedersen. Graphis Poster 92; the International Annual of Poster Art. Zürich: Graphis press corp., 1992.